package ch03;
import java.util.Scanner;
import java.text.NumberFormat;
/**
 * Created by hasee on 2017/6/15.
 */
public class Purchase {
    public static void main(String[] args) {
        final double TAX_RATE = 0.06; // 6%sales tax

        int quantity;
        double subtotal,tax,totalCost,unitPrice;

        Scanner scan = new Scanner(System.in);

        NumberFormat fmt1 = NumberFormat.getCurrencyInstance();
        NumberFormat fmt2 = NumberFormat.getPercentInstance();

        System.out.print("Enter the quantity:");
        quantity = scan.nextInt();

        System.out.print("Enter the unit price:");
        unitPrice = scan.nextDouble();

        subtotal = quantity * unitPrice;
        tax = subtotal * TAX_RATE;
        totalCost = subtotal + tax;

        System.out.println("Subtotal:"+fmt1.format(subtotal));
        System.out.println("Tax:"+fmt1.format(tax)+"at"+fmt2.format(TAX_RATE));
        System.out.println("Total:"+fmt1.format(totalCost));
    }
}
